Association for Computing Machinery: Transactions on Database Systems 1998: Vol 23 Table of Contents

acm TRANSACTIONS ON DATABASE
SYSTEMS

Volume 23 - 1998

Editor-in-Chief Won Kim

Serge Abiteboul

Associate Editors

Jeff Naughton

Rakesh Agrawal Richard Snodgrass
Michael Carey Moshe Y. Vardi
David Lomet Gerhard Weikum

Yoshifumi Masunaga Marianne Winslett
Published by ACM, Inc.

Copyright 1999 Association for Computing Machinery, Inc.
1515 Broadway, New York, NY 10036
http://www.acm.org/

231 Bertino, E., Bettini, C., Ferrari, E., and Samarati, P. An Access Control Model Support-
ing Periodicity Constraints and Temporal Reasoning. 23, 3 (Sept. 1998), 231-285.

231 Bettini, C. See Bertino, E. 23, 3 (Sept. 1998), 231-285.

286 Castano, S., De Antonellis, V., Fugini, M.G., and Pernici, B. Conceptual Schema
Analysis: Techniques and Applications. 23, 3 (Sept. 1998), 286-333.

286 De Antonellis, V. See Castano, S. 23, 3 (Sept. 1998), 286-333.
Du, W. See Liu, X. 23, 2 (June 1998), 158-198.

Dyreson, C.E., and Snodgrass, R.T. Supporting Valid-Time Indeterminacy. 23, 1 (Mar.
1998), 1-57.

Ferrari, E. See Bertino, E. 23, 3 (Sept. 1998), 231-285.

Formica, A., Groger, H.D., and Missikoff, M. An Efficient Method for Checking Object-
Oriented Database Schema Correctness. 23, 3 (Sept. 1998), 334-368.

Fugini, M.G. See Castano, S. 23, 3 (Sept. 1998), 286-333.
Groger, H.D. See Formica, A. 23, 3 (Sept. 1998), 334-368.
Helal, A. See Liu, X. 23, 2 (June 1998), 158-198.

Hellerstein, J.M. Optimization techniques for Queries with Expensive Methods. 23, 2
(June 1998), 113-157.

Konopnicki, D., and Shmueli, O. Information Gathering in the World Wide Web: The
WS3QL Query Language and the W3QS System. 23, 4 (Dec. 1998), 369-410.

Korth, H.F. See Mehrotra, S. 23, 2 (June 1998), 199-230.

Liu, X., Helal, A., and Du, W. Multiview Access Protocols for Large-Scale Replication. 23,
2 (June 1998), 158-198.

Mehrotra, S., Rastogi, R. Korth, H.F., and Silberschatz, A. Ensuring Consistency in
Multidatabases by Preserving Two-Level Serializability. 23, 2 (June 1998), 199-230.

Missikoff, M. See Formica, A. 23, 3 (Sept. 1998), 334-368.
Moffat, A. See Zobel, J. 23, 4 (Dec. 1998), 453-490.
Pernici, B. See Castano, S. 23, 3 (Sept. 1998), 286-333.

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Ramamohanarao, K. See Zobel, J. 23, 4 (Dec. 1998), 453-490.
Rastogi, R. See Mehrotra, S. 23, 2 (June 1998), 199-230.

Revesz, P.Z. Safe Query Languages for Constraint Databases. 23, 1 (Mar. 1998), 58-99.

Samarati, P. See Bertino, E. 23, 3 (Sept. 1998), 231-285.
Shmueli, O. See Konopnicki, D. 23, 4 (Dec. 1998), 369-410.
Silberschatz, A. See Mehrotra, S. 23, 2 (June 1998), 199-230.

Sistia, A.P., Wolfson, O., Yesha, Y., and Sloan, R.H. Towards a Theory of Cost
Management for Digital Libraries and Electronic Commerce. 23, 4 (Dec. 1998), 411-452.

Snodgrass, R.T. See Dyreson, C. E. 23, 1 (Mar. 1998), 1-57.
Sloan, R. See Sistla, A.P. 23, 4 (Dec. 1998), 411-452.

Stolboushkin, A.P., and Taitslin, M.A. Safe Stratified Datalog with Integer Order Does
Not Have Syntax. 23, 1 (Mar. 1998), 100-109.

Taitslin, M.A. See Stolbushkin, A.P. 23, 1 (Mar. 1998), 100-109.
Wolfson, O. See Sistla, A.P. 23, 4 (Dec. 1998), 411-452.
Yesha, Y. See Sistla, A.P. 23, 4 (Dec. 1998), 411-452.

Zobel, J., Moffat, A., and Ramamohanarao, K. Inverted Files Versus Signature Files for
Text Indexing. 23, 4 (Dec. 1998), 453-490.

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